(19)

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EP 0 704 026 A1

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(43) Date of publication: 03.04.1996 Bulletin 1996/14 (21) Application number: 94918241.0 (22) Date of filing: 14.06.1994

(51) International Patent Classification (IPC):  F04D 25/ 06( . ) F04D 29/ 04( . ) F04D 29/ 058( . ) F25B 1/ 10( . ) F04D 29/ 02( . ) F04D 29/ 057( . ) F25B 1/ 053( . ) F25B 49/ 02( . ) (86) International application number: PCT/AU1994/000319 (87) International publication number: WO 1994/029597 (22.12.1994 Gazette 1994/28)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 15.06.1993 AU 1993PL09394 (71) Applicant: MULTISTACK INTERNATIONAL LIMITED Boronia, 3155 Victoria (AU)	(72) Inventor: CONRY, Ronald, David Mooroolbark, VIC 3138 (AU) (74) Representative: Adkins, Michael, et al  Withers & Rogers 4 Dyer's Buildings Holborn London EC1N 2JT London EC1N 2JT (GB)